US Patent 6966277 Reconfigurable modular play and exercise structure for animals

A reconfigurable modular play structure for animals including a base, a plurality of cylindrical support members, and one or more platforms to support an animal. The cylindrical support members are helically wrapped with a plurality of flexible line wrappings, allowing different colors and types of wrappings to be used in combination. Special access apertures and holes facilitate locking the line wrappings to the support members. One or more of the platforms or an upper portion of the structure may be rotated on a rotating connection. The structure may also include one or more play members held by an open spring or a soft flexible material playhouse for the entertainment of an animal.